package com.ai.chinamobileai.controller;

import com.ai.chinamobileai.domain.vo.MessageVO;
import lombok.RequiredArgsConstructor;
import org.springframework.ai.chat.memory.ChatMemory;
import org.springframework.ai.chat.memory.ChatMemoryRepository;
import org.springframework.ai.chat.messages.Message;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RequiredArgsConstructor
@RestController
@RequestMapping("/ai/history")
public class MyHistoryController {

    private final ChatMemoryRepository chatMemoryRepository;

    private final ChatMemory chatMemory;


    @GetMapping("/{type}")
    public List<String> getChatIds(@PathVariable("type") String type) {
        return chatMemoryRepository.findConversationIds();
    }


    @GetMapping("/{type}/{chatId}")
    public List<MessageVO> getChatHistory(@PathVariable("type") String type, @PathVariable("chatId") String chatId) {
        List<Message> messages = chatMemory.get(chatId);
        return messages.stream().map(MessageVO::new).toList();
    }
}